Pith Number

pith:OHZCK2MI

pith:2015:OHZCK2MIWXK2J5L6X3JYYUGGHS

not attested not anchored not stored refs pending

On Wasserstein Two Sample Testing and Related Families of Nonparametric Tests

Aaditya Ramdas, Marco Cuturi, Nicolas Garcia

arxiv:1509.02237 v2 · 2015-09-08 · math.ST · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHZCK2MIWXK2J5L6X3JYYUGGHS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

How Human-Like Are Large Language Models? A Register-Aware Linguistic Evaluation Framework

Simulations Approaching Data: Cortical Slow Waves in Inferred Models of the Whole Hemisphere of Mouse

Physics-driven Comparative Analysis of Various Statistical Distance Metrics and Normalizing Functions

Receipt and verification

First computed	2026-05-18T01:30:17.903151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f2256988b5d5a4f57ebed38c50c63c81042e42837021343da5b3986534f76e

Aliases

arxiv: 1509.02237 · arxiv_version: 1509.02237v2 · doi: 10.48550/arxiv.1509.02237 · pith_short_12: OHZCK2MIWXK2 · pith_short_16: OHZCK2MIWXK2J5L6 · pith_short_8: OHZCK2MI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OHZCK2MIWXK2J5L6X3JYYUGGHS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 71f2256988b5d5a4f57ebed38c50c63c81042e42837021343da5b3986534f76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa4bb6c938b4707e722b7f7a28386b351b1203f0df99cf7dbea7794217751dc",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-09-08T01:08:04Z",
    "title_canon_sha256": "29854569d7acf90700fe586c04afd32ea6bb8f65d4628fce1b172d4c8e50d5e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02237",
    "kind": "arxiv",
    "version": 2
  }
}